CN105204485A - Digital electric power stability control system tester - Google Patents
Digital electric power stability control system tester Download PDFInfo
- Publication number
- CN105204485A CN105204485A CN201410229578.4A CN201410229578A CN105204485A CN 105204485 A CN105204485 A CN 105204485A CN 201410229578 A CN201410229578 A CN 201410229578A CN 105204485 A CN105204485 A CN 105204485A
- Authority
- CN
- China
- Prior art keywords
- digital
- stability control
- control device
- tester
- test instrument
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
The invention discloses a digital electric power stability control system tester. The digital electric power stability control system tester comprises a portable computer, a digital tester, an outlet relay, a first safety stability control device and a second safety stability control device. The digital tester is connected with the portable computer through an ethernet port. The digital tester is connected with 32-path interface output through the outlet relay. The digital tester is connected with the first safety stability control device and the second safety stability control device respectively. The digital tester is further connected with eight 2M ports. The digital electric power stability control system tester has the advantages that the digital electric power stability control system tester can test a stability control substation without the cooperation of an upper stability control main station, and a plurality of management functions are realized; in addition, the normal operation of the stability control main station is not influenced, the testing operation is convenient, and the efficiency is high.
Description
Technical field
The present invention relates to power system safety and stability control system measuring technology, particularly a kind of digital power stabilized control system tester.
Background technology
Second and third defence line, road that electric power system stability control device is defendd as bulk power grid, has great importance in the safe operation ensureing electric system.Whether stability control device normally will have influence on the safety and reliability of whole operation of power networks.
Current stabilized control system tester can't simulate the digital command of Wen Kong main website, and need higher level Wen Kong main website to coordinate when testing steady control substation, affect the normal operation of Wen Kong main website, test operation bothers, and efficiency is low.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of various digital commands of simulating Wen Kong main website, possesses various back-stage management functions such as checking and print definite value table, Policy Table, action report.
A kind of digital power stabilized control system tester, comprises portable computer, digital test instrument, exit relay, the first safety and stability control device and the second safety and stability control device.Digital test instrument is interconnected by Ethernet interface and portable computer, digital test instrument to be exported with 32 road contacts by exit relay and is connected, digital test instrument is interconnected with the first safety and stability control device and the second safety and stability control device respectively, and digital test instrument is also connected with 8 2M mouths.
Good effect of the present invention is: digital power stabilized control system tester coordinates without the need to higher level Wen Kong main website when testing steady control substation, possesses multiple back-stage management function.Do not affect the normal operation of Wen Kong main website, test operation is convenient, and efficiency is high.
Accompanying drawing explanation
In order to be illustrated more clearly in technical scheme of the present invention, below the accompanying drawing used required in describing the present invention is briefly described.
Fig. 1 is one embodiment of the present of invention structural representations.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Described a kind of digital power stabilized control system tester of the present invention, comprises portable computer, digital test instrument, exit relay, the first safety and stability control device and the second safety and stability control device.Digital test instrument is interconnected by Ethernet interface and portable computer, digital test instrument to be exported with 32 road contacts by exit relay and is connected, digital test instrument is interconnected with the first safety and stability control device and the second safety and stability control device respectively, and digital test instrument is also connected with 8 2M mouths.
Concrete, digital test instrument is that the comprehensive of an integrated several functions surely controls test terminal, and its hardware comprises various module composition to realize its function.Hardware component part mainly contains following aspect composition:
1, control signal processor microcomputer (cpu motherboard)
Tester adopts high speed, good digital control processor as control microcomputer, and adopt integrative-structure, each several part combines closely, and data transmission distance is short, compact conformation.Cpu motherboard carries out the functions such as the process data of tester as the core component of tester.
2, D/A conversion and low-pass filtering
Adopt the high-order D/A converter of high speed, the digital quantity obtained is converted into analog quantity, and by power amplifier transfer to stability control device.
3, power amplifier
Adopt high-power high-fidelity modular power device as power output stage, in conjunction with radiator structure, there is enough large power redundancy and thermal capacity.The voltage and current signal of stability control device necessity is supplied to by the output of switching signal.
4, open into, output module
Tester arranges and opens into and output module, has 32 tunnels to open Ru He 32 road and outputs.By opening the action return signal receiving stability control device into module, output module provides on-off model from relay protection to stability control device.Make stability control device and digital testing system form close-loop feedback by opening into module, and make to realize the tester of main website and the current feedback of relevant substation.
5, GPS module
Tester inside installing GPS module, ensures by the precise time of GPS module the synchronism that steady detection tries.
6, communication module
Testing experiment instrument carries out data transmission by the test instrument of long-range data communication network and steady control substation, adopts GPRS+VPN to carry out remote data transmission.
7, comprehensive test device is connected
Comprehensive test device is connected with digital tester by Ethernet, obtains stability control device information and can send instruction to the multi-functional sense terminals of stabilized control system, completing stability control device monitoring, to judge the correctness of stability control device action.
8, interfacing
The electric parameters exported in digital tester all exports through optical isolation, the security and stability of assurance device.The interface externally carrying out exchanging signal mainly contains: 32 tunnel inputs, 32 tunnels export, 8 2M mouths, two serial ports.
Guard signal, alternating voltage, the current-mode analog quantity of electric system are provided by the multi-functional sense terminals of stabilized control system, simulate various fault waveform, the various digital commands of simulation Wen Kong main website.
Realize uploading definite value list file, down the biography definite value list file of stability control device to be measured, the various definite value table template files read in definite value list file, reading portable computer by digital power stabilized control system tester software; Upload Policy Table's file of stability control device to be measured, pass Policy Table file, fetch policy list file down, read other template files of portable computer, upload the up-to-date action report of stability control device to be measured, upload required movement report and other specified files and check the function of digital fault recorder data.
Realization in order to demonstrate the invention, describes above-mentioned embodiment.But other changes of the present invention and amendment are apparent for those skilled in the art, any amendment/change within the scope of essence disclosed in this invention and cardinal rule or imitation conversion all belong to claims of the present invention.
Claims (6)
1. a digital power stabilized control system tester, is characterized in that, comprises portable computer, digital test instrument, exit relay, the first safety and stability control device and the second safety and stability control device.Digital test instrument is interconnected by Ethernet interface and portable computer, digital test instrument to be exported with 32 road contacts by exit relay and is connected, digital test instrument is interconnected with the first safety and stability control device and the second safety and stability control device respectively, and digital test instrument is also connected with 8 2M mouths.
2. a kind of digital power stabilized control system tester according to claim 1, it is characterized in that, the hardware of described digital test instrument comprises control signal processor microcomputer, D/A conversion and low-pass filtering, power amplifier, open into/output module, GPS module, communication module, comprehensive test device and interfacing; Described control signal processor microcomputer, the core component as tester carries out the process data of tester; Described D/A conversion and low-pass filtering, be converted into analog quantity by the digital quantity obtained, and by power amplifier transfer to stability control device; Described power amplifier, as power output stage, is supplied to the voltage and current signal of stability control device necessity by the output of switching signal.
3. a kind of digital power stabilized control system tester according to claim 1; it is characterized in that; described digital test instrument also comprise open into/output module; described open into/output module and have 32 tunnels to open Ru He 32 road to output; by opening the action return signal receiving stability control device into module; output module provides on-off model from relay protection to stability control device; make stability control device and digital testing system form close-loop feedback by opening into module, and make to realize the tester of main website and the current feedback of relevant substation.
4. a kind of digital power stabilized control system tester according to claim 1, it is characterized in that, described digital test instrument also comprises GPS module and communication module, and described GPS module ensures by the precise time of GPS module the synchronism that steady detection tries; Described communication module, testing experiment instrument carries out data transmission by the test instrument of long-range data communication network and steady control substation, adopts GPRS+VPN to carry out remote data transmission.
5. a kind of digital power stabilized control system tester according to claim 1, it is characterized in that, described digital test instrument also comprises comprehensive test device, described comprehensive test device is connected with digital tester by Ethernet, obtain stability control device information and instruction can be sent to the multi-functional sense terminals of stabilized control system, complete stability control device monitoring, to judge the correctness of stability control device action.
6. a kind of digital power stabilized control system tester according to claim 1, it is characterized in that, described digital test instrument also comprises interface arrangement, and the electric parameters exported in digital tester all exports through optical isolation, the security and stability of assurance device; The interface externally carrying out exchanging signal mainly contains: 32 tunnel inputs, 32 tunnels export, 8 2M mouths, two serial ports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410229578.4A CN105204485A (en) | 2014-05-28 | 2014-05-28 | Digital electric power stability control system tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410229578.4A CN105204485A (en) | 2014-05-28 | 2014-05-28 | Digital electric power stability control system tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105204485A true CN105204485A (en) | 2015-12-30 |
Family
ID=54952227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410229578.4A Pending CN105204485A (en) | 2014-05-28 | 2014-05-28 | Digital electric power stability control system tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105204485A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106681310A (en) * | 2017-02-21 | 2017-05-17 | 武汉华飞智能电气科技有限公司 | Function tester for conventional stability control device |
| CN106841922A (en) * | 2017-02-21 | 2017-06-13 | 武汉华飞智能电气科技有限公司 | Intelligent stable control device experiment instrument |
| CN106950939A (en) * | 2017-03-07 | 2017-07-14 | 广西电网有限责任公司电力科学研究院 | A kind of multi-functional detection terminal of stabilized control system |
| CN107391352A (en) * | 2017-07-04 | 2017-11-24 | 广西电网有限责任公司电力科学研究院 | A kind of RTDS and stability control device data transmission method and its Transmission system |
| CN109613909A (en) * | 2018-11-23 | 2019-04-12 | 深圳供电局有限公司 | Steady control host test method and its system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005137130A (en) * | 2003-10-30 | 2005-05-26 | Mitsubishi Electric Corp | Power system analyzer |
| CN101068081A (en) * | 2007-05-09 | 2007-11-07 | 南京南瑞继保电气有限公司 | Electricity net safety stable controlling system testing method |
| CN202102312U (en) * | 2011-06-08 | 2012-01-04 | 国电南京自动化股份有限公司 | Portable light current AC signal testing arrangement |
| CN202177834U (en) * | 2011-06-29 | 2012-03-28 | 南京南瑞继保电气有限公司 | Stability Control Device tester |
| CN102707628A (en) * | 2012-03-20 | 2012-10-03 | 南方电网科学研究院有限责任公司 | Real-time simulated test research method for security and stability control of power grid |
-
2014
- 2014-05-28 CN CN201410229578.4A patent/CN105204485A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005137130A (en) * | 2003-10-30 | 2005-05-26 | Mitsubishi Electric Corp | Power system analyzer |
| CN101068081A (en) * | 2007-05-09 | 2007-11-07 | 南京南瑞继保电气有限公司 | Electricity net safety stable controlling system testing method |
| CN202102312U (en) * | 2011-06-08 | 2012-01-04 | 国电南京自动化股份有限公司 | Portable light current AC signal testing arrangement |
| CN202177834U (en) * | 2011-06-29 | 2012-03-28 | 南京南瑞继保电气有限公司 | Stability Control Device tester |
| CN102707628A (en) * | 2012-03-20 | 2012-10-03 | 南方电网科学研究院有限责任公司 | Real-time simulated test research method for security and stability control of power grid |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106681310A (en) * | 2017-02-21 | 2017-05-17 | 武汉华飞智能电气科技有限公司 | Function tester for conventional stability control device |
| CN106841922A (en) * | 2017-02-21 | 2017-06-13 | 武汉华飞智能电气科技有限公司 | Intelligent stable control device experiment instrument |
| CN106681310B (en) * | 2017-02-21 | 2019-02-19 | 武汉华飞智能电气科技有限公司 | Conventional stability control device functional tester |
| CN106841922B (en) * | 2017-02-21 | 2019-09-06 | 武汉华飞智能电气科技有限公司 | Intelligent stable control device experiment instrument |
| CN106950939A (en) * | 2017-03-07 | 2017-07-14 | 广西电网有限责任公司电力科学研究院 | A kind of multi-functional detection terminal of stabilized control system |
| CN107391352A (en) * | 2017-07-04 | 2017-11-24 | 广西电网有限责任公司电力科学研究院 | A kind of RTDS and stability control device data transmission method and its Transmission system |
| CN109613909A (en) * | 2018-11-23 | 2019-04-12 | 深圳供电局有限公司 | Steady control host test method and its system |
| CN109613909B (en) * | 2018-11-23 | 2020-08-04 | 深圳供电局有限公司 | Stability control host testing method and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102937685B (en) | The integrated testing platform of a kind of transformer station based on Real-time Simulation Technology | |
| CN102510131B (en) | Method and device for testing overall performance of intelligent transformer substation | |
| CN103869190A (en) | Real time simulation system-based power distribution terminal automatic closed-loop test platform | |
| CN103076520A (en) | Dynamic analogue simulation detection platform and analogue simulation method for secondary system of intelligent substation | |
| CN105204485A (en) | Digital electric power stability control system tester | |
| CN202522866U (en) | Real-time simulation test platform used for electrical network stabilization control test research and development | |
| CN103713214A (en) | Intelligent transformer station relay protection closed loop test system | |
| CN101153884A (en) | Relay-protection steady-state digital moving die test system | |
| CN103941079B (en) | Power distribution network PT on-line monitoring and fault diagnosis system | |
| CN103414251A (en) | Substation network communication simulation system based on IEC 61850 | |
| CN104246521A (en) | Method and device for automatic test of relay protection function of intelligent susbstation | |
| CN202735445U (en) | Test system for intelligent transformer station secondary equipment scene | |
| CN103281226B (en) | A kind of MVB device address configuration system and method based on TCN | |
| CN103354025B (en) | A kind of RTDS data transmission devices and method based on serial communication | |
| CN102854856A (en) | Controller based on scenario test of secondary equipment of intelligent substation | |
| CN109240124A (en) | A kind of electric power stability control strategy analogue system | |
| CN103455678B (en) | Quadratic Imaginary loop chart collaborative design method based on the empty terminal of standardization | |
| CN103633936A (en) | Photovoltaic header box automatic test system | |
| CN106841922B (en) | Intelligent stable control device experiment instrument | |
| CN206460327U (en) | The steady control tester of HF WDIT numerals | |
| CN202903929U (en) | Multinode connected shore-based simulation test system of seabed observatory network | |
| CN104463699A (en) | Intelligent substation control layer information extraction method and device | |
| CN103760775A (en) | Merging unit simulator | |
| CN204408027U (en) | A kind of Intelligent power distribution system | |
| CN202840692U (en) | Intelligent grid collection terminal function detection system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151230 |